根据信号的跳频和编码特性，距离的处理可以用两种方法实现。
Based on the signal characteristic of frequency agile and coding, the processing of range will be carry out in two kinds of methods.
针对相位编码雷达距离旁瓣较高的问题，本文提出了FFT_IFFT法去除大功率信号来抑制距离旁瓣。
To solve the problem of higher range sidelobe of phase-coded radar, the method of removing big power signals with FFT_IFFT is presented in this paper.
现代雷达为获得较高的距离分辨力通常采用编码频率脉冲串信号和步进频率脉冲串信号，但都存在数据率低和较为严重的距离-多普勒耦合问题。
But these signal problems of range-Doppler coupling and low data ratio are still not solved completely although some encouraging results have been obtained and applied in the radar system design.
它的中心思想是：采用编码的方法将信号空间做最佳划分，使的已调信号矢量端点之间有最大的欧式距离。
Its basic idea is to partition the constellation optimally by coding, so that the maximal distance between the modulated signal vectors can be obtained.
它的中心思想是：采用编码的方法将信号空间做最佳划分，使的已调信号矢量端点之间有最大的欧式距离。
Its basic idea is to partition the constellation optimally by coding, so that the maximal distance between the modulated signal vectors can be obtained.
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